[ascii] Wrap Graphics in a handle

2021-04-24 22:43:05 -06:00
parent dcb7d9f227
commit bd2b36bf1f
3 changed files with 5 additions and 3 deletions
--- a/projects/asciilib2/src/asciilib/Game.kiss
+++ b/projects/asciilib2/src/asciilib/Game.kiss
@@ -17,4 +17,6 @@
    (gameLogic.update deltaSeconds))

 (defmethod draw []
-    (graphicsBackend.draw graphics))
+    (let [&mut changedGraphics false]
+        (gameLogic.draw (lambda [] (set changedGraphics true) graphics))
+        (when changedGraphics (graphicsBackend.draw graphics))))